<?php

class SiteController extends Controller
{
    public function init(){
        $this->getIsMobile();
        //parent::init;
    }
    
	/**
	 * Declares class-based actions.
	 */
	public function actions()
	{
		return array(
			// captcha action renders the CAPTCHA image displayed on the contact page
			'captcha'=>array(
				'class'=>'CCaptchaAction',
				'backColor'=>0xFFFFFF,
			),
			// page action renders "static" pages stored under 'protected/views/site/pages'
			// They can be accessed via: index.php?r=site/page&view=FileName
			'page'=>array(
				'class'=>'CViewAction',
			),
		);
	}

	/**
	 * This is the default 'index' action that is invoked
	 * when an action is not explicitly requested by users.
	 */
	public function actionIndex()
	{
		// renders the view file 'protected/views/site/index.php'
		// using the default layout 'protected/views/layouts/main.php'
		if (Yii::app()->user->isGuest) $this->actionLogin();
        else
            switch (Yii::app()->user->rol) {
                case "servei":
                    if ($this->isMobile)
                        $this->redirect(array('/comanda/actives'));
                    else
                        $this->redirect(array('servei/index'));
                case "cuina":
                    $this->redirect(array('cuina/index'));
                case "caixa":
                    $this->redirect(array('caixa/index'));
                case "admin":
                    $this->redirect(array('admin/index'));
                default:
                    $this->render('index');
                }
	}

	/**
	 * This is the action to handle external exceptions.
	 */
	public function actionError()
	{
	    if($error=Yii::app()->errorHandler->error)
	    {
	    	if(Yii::app()->request->isAjaxRequest)
	    		echo $error['message'];
	    	else
	        	$this->render('error', $error);
	    }
	}

	/**
	 * Displays the contact page
	 */
	public function actionContact()
	{
		$model=new ContactForm;
		if(isset($_POST['ContactForm']))
		{
			$model->attributes=$_POST['ContactForm'];
			if($model->validate())
			{
				$headers="From: {$model->email}\r\nReply-To: {$model->email}";
				mail(Yii::app()->params['adminEmail'],$model->subject,$model->body,$headers);
				Yii::app()->user->setFlash('contact','Thank you for contacting us. We will respond to you as soon as possible.');
				$this->refresh();
			}
		}
		$this->render('contact',array('model'=>$model));
	}

	/**
	 * Displays the login page
	 */
	public function actionLogin()
	{
		$model=new LoginForm;

		// if it is ajax validation request
		if(isset($_POST['ajax']) && $_POST['ajax']==='login-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}

		// collect user input data
		if(isset($_POST['LoginForm']))
		{
			$model->attributes=$_POST['LoginForm'];
			// validate user input and redirect to the previous page if valid
			if($model->validate() && $model->login())
				$this->redirect(Yii::app()->user->returnUrl);
		}
		// display the login form 
		if ($this->isMobile)
            $this->render('loginpda',array('model'=>$model));
        else
            $this->render('login',array('model'=>$model));
	}

	/**
	 * Logs out the current user and redirect to homepage.
	 */
	public function actionLogout()
	{
        $assigned_roles = Yii::app()->authManager->getRoles(Yii::app()->user->id); //obtains all assigned roles for this user id
        if(!empty($assigned_roles)) //checks that there are assigned roles
        {
            $auth=Yii::app()->authManager; //initializes the authManager
            foreach($assigned_roles as $n=>$role)
            {
                if($auth->revoke($n,Yii::app()->user->id)) //remove each assigned role for this user
                    Yii::app()->authManager->save(); //again always save the result
            }
        }

        //Desconnexió de l'usuari
		Yii::app()->user->logout();
		$this->redirect(Yii::app()->homeUrl);
	}
}